Elementary algebra
Drooyan, Irving
Elementary algebra - New York John Wiley and Sons 1961 - x, 272 p. 23 cm.
Roman
Algebra
Linear equations
Quadratic equations
Quadratic equations
512
Elementary algebra - New York John Wiley and Sons 1961 - x, 272 p. 23 cm.
Roman
Algebra
Linear equations
Quadratic equations
Quadratic equations
512